12425501553 has 8 divisors (see below), whose sum is σ = 16753485600. Its totient is φ = 8190592608.

The previous prime is 12425501537. The next prime is 12425501587. The reversal of 12425501553 is 35510552421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12425501553 - 2⁴ = 12425501537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12425501353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23268463 + ... + 23268996.

It is an arithmetic number, because the mean of its divisors is an integer number (2094185700).

Almost surely, 2^12425501553 is an apocalyptic number.

It is an amenable number.

12425501553 is a deficient number, since it is larger than the sum of its proper divisors (4327984047).

12425501553 is an equidigital number, since it uses as much as digits as its factorization.

12425501553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46537551.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 12425501553 in words is "twelve billion, four hundred twenty-five million, five hundred one thousand, five hundred fifty-three".